Perhaps you should try some spelling variations:
"supply chain integration schemes." » "supply chain integration schengen.", "supply chain irrigation schemes.", "supply chain integration regimes."
"Supply trade integration series." » "Supply trade integration services.", "Supply trade interaction series.", "Supply trade integration server."
supply trade » supply case

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("Supply trade integration series.") OR ("supply chain integration schemes."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Supply trade integration series.\") OR (\"supply chain integration schemes.\"))".
• Removing quotes may allow a broader search: (( Supply trade integration series. ) OR ( supply chain integration schemes. )).
• Adding a wildcard symbol may retrieve word variants: (("Supply trade integration series.") OR ("supply chain integration schemes."))*.